Banking locations.

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Number of insurance carriers

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Percentage of insurance revenue using direct billing

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Significant Accounting Policies [Line Items]

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) $ in Thousands			12 Months Ended
	Dec. 21, 2018 USD ($)	Jan. 04, 2018 USD ($)	Dec. 31, 2019 USD ($) item entity	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)
Significant Accounting Policies [Line Items]
FHLB, at cost			$ 12,100	$ 11,400
Foreclosed real estate			3,793	4,149
Carrying value of collateralized consumer loans			1,630,112	1,475,827
Cash surrender value of BOLI			37,200	35,800
Goodwill (banking segment)			$ 27,300	27,300
Number of insurance carriers \| entity			20
Percentage of insurance revenue using direct billing			80.00%
Right-of-use assets, net			$ 4,644
Lease liabilities			4,727
Accounting Standards Update 2016-02
Significant Accounting Policies [Line Items]
Right-of-use assets, net					$ 2,700
Lease liabilities					$ 2,700
ATM and debit card fees
Significant Accounting Policies [Line Items]
Revenue			1,075	983
Insurance commissions and fees
Significant Accounting Policies [Line Items]
Revenue			8,017	6,640
Community Bank of Bergen County Merger
Significant Accounting Policies [Line Items]
Goodwill (banking segment)		$ 22,298		22,300
Community Bank of Bergen County Merger \| Core deposits
Significant Accounting Policies [Line Items]
Intangible assets		$ 1,300	$ 1,300
Useful life of intangible assets		10 years	10 years
Enterprise Bank N.J.
Significant Accounting Policies [Line Items]
Goodwill (banking segment)	$ 2,204		$ 2,200
Enterprise Bank N.J. \| Core deposits
Significant Accounting Policies [Line Items]
Intangible assets	$ 1,000		1,000
Useful life of intangible assets	10 years
Community Bank Of Bergen County Merger And Enterprise Bank NJ [Member] \| Core deposits
Significant Accounting Policies [Line Items]
Intangible assets			1,700	2,100
Insurance Agency Acquired In 2001
Significant Accounting Policies [Line Items]
Goodwill (banking segment)				2,300
Bank Branch Acquired In 2006
Significant Accounting Policies [Line Items]
Goodwill (banking segment)				486
Residential Real Estate
Significant Accounting Policies [Line Items]
Foreclosed real estate			$ 3,800	$ 4,100
Sussex County, New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			7
Essex County New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			2
Warren County New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			1
Bergen County, New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			1
Middlesex County, New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			1
Union County, New Jersey
Significant Accounting Policies [Line Items]
Number of banking offices \| item			1
Queens County New York [Member]
Significant Accounting Policies [Line Items]
Number of banking offices \| item			1